strinp = input().split()
a = int(strinp[0])
b = int(strinp[1])
c = 1
while True:
    if (c * b) % a == 0 and (c * b) % b == 0:  从1开始循环乘积直到除以两数余为0
        print(c * b)
        break
    else:
        c += 1
        continue